4957 Brucemurray (1990 XJ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2187856425 ± 1.82e-08
Semi-major axis (a)1.5654559772 AU ± 1.36e-09
Inclination (i)35.01188482° ± 5.39e-07
Long. of Asc. Node (Ω)254.87958436° ± 1.42e-06
Arg. of Perihelion (ω)97.45772809° ± 6.29e-06
Mean Anomaly (M)351.77911139° ± 9.20e-06
Mean Motion (n)0.5032119981°/day ± 6.54e-10
Perihelion dist (q)1.22295669 AU ± 2.85e-08
Aphelion dist (Q)1.90795527 AU ± 2.85e-08
Orbital Period1.95867008 yr ± 2.55e-09
Physical Parameters
H (abs. magnitude)15.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.064″
Uncertainty0
Orbit TypeAmor
MOID0.424352 AU
Observations Used2375
Gaia Obs Used122
Oppositions20
Arc Total1976-2026
First Observation Used1976-03-11
Last Observation Used2026-03-20
Observations (3372)
Date Type RA Dec Mag Band Observatory
2021-04-26 06:54:04 s 1 -189748.24 3 +176399.03 4080.0 C57
2021-04-26 07:04:04 S 11 50 35.861 -55 43 46.49 V C57
2021-04-26 07:04:04 s 1 -189804.52 3 +175696.14 5540.0 C57
2021-04-26 07:14:04 S 11 50 35.302 -55 43 35.26 V C57
2021-04-26 07:14:04 s 1 -189859.28 0 +174991.84 3680.0 C57
2021-04-26 07:24:04 S 11 50 34.889 -55 43 27.30 V C57
2021-04-26 07:24:04 s 1 -189912.50 4 +174286.13 8470.0 C57
2021-04-26 07:34:04 S 11 50 34.651 -55 43 12.36 V C57
2021-04-26 07:34:04 s 1 -189964.18 9 +173579.00 9900.0 C57
2021-04-26 07:54:04 S 11 50 32.988 -55 42 52.31 V C57
2021-04-26 07:54:04 s 1 -190062.90 8 +172160.48 2610.0 C57
2021-04-26 08:04:04 S 11 50 32.438 -55 42 41.11 V C57
2021-04-26 08:04:04 s 1 -190109.92 6 +171449.09 3850.0 C57
2021-04-26 08:24:04 S 11 50 32.004 -55 42 21.82 V C57
2021-04-26 08:24:04 s 1 -190199.23 5 +170022.05 6030.0 C57
2021-04-26 08:44:04 S 11 50 31.090 -55 41 51.68 V C57
2021-04-26 08:44:04 s 1 -190282.18 9 +168589.31 4330.0 C57
2021-04-26 08:54:04 S 11 50 30.362 -55 41 41.93 V C57
2021-04-26 08:54:04 s 1 -190321.26 2 +167870.80 8240.0 C57
2021-04-26 09:54:04 S 11 50 27.487 -55 40 42.24 V C57
2021-04-26 09:54:04 s 1 -190521.49 4 +163529.73 7080.0 C57
2021-04-26 10:24:04 S 11 50 25.884 -55 40 06.06 V C57
2021-04-26 10:24:04 s 1 -190599.22 7 +161339.84 2700.0 C57
2021-04-26 11:24:04 S 11 50 23.462 -55 39 03.10 V C57
2021-04-26 11:24:04 s 1 -190708.70 2 +156921.21 3710.0 C57
2021-04-26 11:34:04 S 11 50 22.267 -55 38 52.80 V C57
2021-04-26 11:34:04 s 1 -190720.87 7 +156179.72 8990.0 C57
2021-04-26 11:44:04 S 11 50 21.679 -55 38 42.50 V C57
2021-04-26 11:44:04 s 1 -190731.29 3 +155436.79 430.0 C57
2021-04-26 12:04:04 S 11 50 21.202 -55 38 16.04 V C57
2021-04-26 12:04:04 s 1 -190746.80 5 +153946.58 1740.0 C57
2021-04-26 12:34:04 S 11 50 19.478 -55 37 37.24 V C57
2021-04-26 12:34:04 s 1 -190756.62 9 +151700.40 9420.0 C57
2021-04-26 13:34:04 S 11 50 17.018 -55 36 40.25 V C57
2021-04-26 13:34:04 s 1 -190729.04 2 +147153.06 890.0 C57
2021-04-26 13:44:04 S 11 50 16.241 -55 36 29.63 V C57
2021-04-26 13:44:04 s 1 -190717.53 0 +146392.68 4610.0 C57
2021-04-26 13:54:04 S 11 50 15.958 -55 36 10.98 V C57
2021-04-26 13:54:04 s 1 -190704.12 7 +145630.84 4200.0 C57
2021-04-26 14:04:04 S 11 50 15.180 -55 36 03.74 V C57
2021-04-26 14:04:04 s 1 -190688.82 0 +144867.54 9660.0 C57
2021-04-26 14:14:04 S 11 50 14.532 -55 35 56.00 V C57
2021-04-26 14:14:04 s 1 -190671.60 0 +144102.78 960.0 C57
2021-04-26 14:34:04 S 11 50 13.495 -55 35 33.47 V C57
2021-04-26 14:34:04 s 1 -190631.37 4 +142568.89 980.0 C57
2021-04-26 14:54:04 S 11 50 12.638 -55 35 11.15 V C57
2021-04-26 14:54:04 s 1 -190583.36 0 +141029.15 4070.0 C57
2021-04-26 15:04:04 S 11 50 11.666 -55 34 59.59 V C57
2021-04-26 15:04:04 s 1 -190556.40 4 +140257.09 4200.0 C57
2021-04-26 15:14:04 S 11 50 11.227 -55 34 47.17 V C57